Property() [5/7]

static MemberExpression System.Linq.Expressions.Expression< TDelegate >.Property ( Expression< TDelegate >? expression, PropertyInfo property )

inlinestaticinherited

Definition at line 3733 of file Expression.cs.

    {
        ContractUtils.RequiresNotNull(property, "property");
        MethodInfo methodInfo = property.GetGetMethod(nonPublic: true);
        if (methodInfo == null)
        {
            methodInfo = property.GetSetMethod(nonPublic: true);
            if (methodInfo == null)
            {
                throw Error.PropertyDoesNotHaveAccessor(property, "property");
            }
            if (methodInfo.GetParametersCached().Length != 1)
            {
                throw Error.IncorrectNumberOfMethodCallArguments(methodInfo, "property");
            }
        }
        else if (methodInfo.GetParametersCached().Length != 0)
        {
            throw Error.IncorrectNumberOfMethodCallArguments(methodInfo, "property");
        }
        if (methodInfo.IsStatic)
        {
            if (expression != null)
            {
                throw Error.OnlyStaticPropertiesHaveNullInstance("expression");
            }
        }
        else
        {
            if (expression == null)
            {
                throw Error.OnlyStaticPropertiesHaveNullInstance("property");
            }
            ExpressionUtils.RequiresCanRead(expression, "expression");
            if (!TypeUtils.IsValidInstanceType(property, expression.Type))
            {
                throw Error.PropertyNotDefinedForType(property, expression.Type, "property");
            }
        }
        ValidateMethodInfo(methodInfo, "property");
        return MemberExpression.Make(expression, property);
    }

References System.Linq.Expressions.Error.IncorrectNumberOfMethodCallArguments(), System.Dynamic.Utils.TypeUtils.IsValidInstanceType(), System.Linq.Expressions.MemberExpression.Make(), System.Linq.Expressions.Error.OnlyStaticPropertiesHaveNullInstance(), System.Linq.Expressions.Error.PropertyDoesNotHaveAccessor(), System.Linq.Expressions.Error.PropertyNotDefinedForType(), System.Dynamic.Utils.ExpressionUtils.RequiresCanRead(), System.Dynamic.Utils.ContractUtils.RequiresNotNull(), and System.Linq.Expressions.Expression< TDelegate >.ValidateMethodInfo().